n. 
层
架
或结构部件
层架或结构部件用户正在搜索
forebay, forebear, forebitt, fore-blow, foreboard, forebode, foreboding, forebody, foreboom, foreboot,
相似单词
underfocus, underfold, underfoot, underfooting, underframe, underframing, underfrequency, under-frequency, underfund, underfunded,